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INDIAN RIVER COUNTY JULY 25, 2014 <br />INTERGENERATIONAL RECREATION CENTER 100% CONSTRUCTION DOCUMENTS <br />SECTION 230513 - COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT <br />PART 1 - GENERAL <br />1.1 RELATED DOCUMENTS <br />A. Drawings and general provisions of the Contract, including General and Supplementary <br />Conditions and Division 01 Specification Sections, apply to this Section. <br />1.2 SUMMARY <br />A. Section includes general requirements for single-phase and polyphase, general-purpose, <br />horizontal, small and medium, squirrel -cage induction motors for use on ac power systems up to <br />600 V and installed at equipment manufacturer's factory or shipped separately by equipment <br />manufacturer for field installation. <br />1.3 COORDINATION <br />A. Coordinate features of motors, installed units, and accessory devices to be compatible with the <br />following: <br />1. Motor controllers. <br />2. Torque, speed, and horsepower requirements of the load. <br />3. Ratings and characteristics of supply circuit and required control sequence. <br />4. Ambient and environmental conditions of installation location. <br />PART 2 - PRODUCTS <br />2.1 GENERAL MOTOR REQUIREMENTS <br />A. Comply with NEMA MG 1 unless otherwise indicated. <br />2.2 MOTOR CHARACTERISTICS <br />A. Duty: Continuous duty at ambient temperature of 40 deg C and at altitude of 3300 feet above <br />sea level. <br />B. Capacity and Torque Characteristics: Sufficient to start, accelerate, and operate connected <br />loads at designated speeds, at installed altitude and environment, with indicated operating <br />sequence, and without exceeding nameplate ratings or considering service factor. <br />2.3 POLYPHASE MOTORS <br />A. Description: NEMA MG 1, Design B, medium induction motor. <br />B. Efficiency: Energy efficient, as defined in NEMA MG 1. <br />COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 1 <br />